Home / 25,438.14-35,103.24-14,106.24

Finding the Fourth Proportional to 25,438.14, 35,103.24 and 14,106.24

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Solution

The fourth proportional to 25,438.14, 35,103.24 and 14,106.24 is: 19,465.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,438.14 : 35,103.24 = 14,106.24 : x
  2. Step 2: Convert to fraction form
    25,438.14/35,103.24 = 14,106.24/x
  3. Step 3: Cross multiply
    25,438.14x = 35,103.24 × 14,106.24
  4. Step 4: Simplify right side
    25,438.14x = 495,174,728.22
  5. Step 5: Solve for x
    x = 495,174,728.22/25,438.14
  6. Step 6: Final answer
    x = 19,465.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.